67. If 15 toys cost Rs, 234, what do 35 toys cost?
Answer:
Let the required cost be Rs. x. Then,
More toys, More cost (Direct Proportion)
. 15 : 35 : : 234 : x (15 x x) = (35 x 234) x=(35 X 234)/15 =546
Hence, the cost of 35 toys is Rs. 546.
Title : Chain Rule Q67
Description : 67. If 15 toys cost Rs, 234, what do 35 toys cost? Answer: Let the required cost be Rs. x. Then, More toys, More cost (Direct Proportion) ....
Rating : 5
